Value of Manure from Beef Cattle Feedyards   TCFA©  
      August 2008  
This worksheet can estimate the value for manure based on current commercial nitrogen and phosphorus prices    
and compare the costs of "Commercial Fertilizer Only" vs. "Manure + Commercial Fertilizer."      
                                           
Current Cost of Commercial Fertilizers  
(ENTER at least ONE value for nitrogen source and ONE value for phosphorus source)  
   
Nitrogen Source     Phosphorus Source    
  $/ton   cents/lb         $/ton   cents/lb  
Anhydrous Ammonia (82-0-0)       Mono-Ammonium Phos. (11-52-0)    
Urea (46-0-0)         Liquid Ammonium Phos. (10-34-0)    
UAN Liquid (32-0-0)                  
UAN+Sulfur (28-0-0-5)              
                                           
Manure Analysis, Nutrient Value, Cost of Manure and Crop Plans  
   
Manure Analysis   Nutrient Value of ONE TON of Manure (based on commercial fertilizer prices above)  
      1st year   2nd year   3rd year   Total Value of N and P2O5 in three years  
      % avail.       % avail.   % avail.      
  lb/wet ton       lb/ton $/ton   lb/ton $/ton   lb/ton $/ton    
N       N       $ /ton  
P2O5     P2O5       $ /ton  
K2O*     Total =        
     
*(Assume no K2O value--most soils have excess)   Total 3-Year Nutrient Value = $ /ton  
 
                                           
Cost of Manure   Crop plans  
      Nitrogen required (lb/acre) P2O5 required (lb/acre)  
Feedyard charge = $ /ton        
Loading & spreading = $ /ton     Year Crop(s) Yield goal(s)  
Hauling charge =   $ /ton/mile   1  
Distance to be hauled = miles   2  
    3  
Total cost per ton = $ /ton   4  
                                           
Comparison of "Commercial Fertilizer Only" vs. "Manure + Commercial Fertilizer"  
   
Commercial Fertilizer Only:  
                  Commercial Fertilizer      
          Nitrogen Needed (lb/acre) P2O5 Needed (lb/acre)     Cost per Year ($/acre)  
          Nitrogen ($/acre) P2O5 ($/acre)    
Year                    
1                    
2            
3            
4                    
  Total =      
             
Manure + Commercial Fertilizer:  
  Manure Commercial Fertilizer      
      Manure Nitrogen (lb/acre) Manure P2O5 (lb/acre) Manure Cost ($/acre) Nitrogen Needed (lb/acre) P2O5 Needed (lb/acre) Commercial Nitrogen ($/acre) Commercial P2O5 ($/acre)   Cost per Year ($/acre)  
  Manure tons/acre    
Year      
1    
2    
3    
4    
  Total =              
                 
Contact: Ben Weinheimer, Texas Cattle Feeders Association (806) 358-3681 or ben@tcfa.org  
 

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